package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 * @author linexsong
 */
@Slf4j
@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
public class CommonController {
    private AliOssUtil aliOssUtil;

    @Autowired
    public void setAliOssUtil(AliOssUtil aliOssUtil) {
        this.aliOssUtil = aliOssUtil;
    }

    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<?> upload(MultipartFile file) {
        log.info("文件上传: {}", file);

        try {
            // 原始文件名
            String originalFilename = file.getOriginalFilename();
            if (originalFilename == null) {
                throw new IOException("文件名为空");
            }
            // 截取后缀
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            // 新文件名称
            String objectName = originalFilename + "_" + UUID.randomUUID() + extension;
            // 文件请求路径
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败: {}", e.toString());
            return Result.error("文件上传失败");
        }
    }
}
